main > .active {
  position: fixed;
  top: 0;
  z-index: 9;
}
main .banner {
  position: relative;
}
main .banner img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}
main .banner .cout_box {
  position: absolute;
  left: 165px;
  top: 230px;
  line-height: 50px;
  color: white;
}
main .classification_box {
  width: 100%;
  padding-top: 50px;
  background-color: white;
}
main .classification_box ul {
  list-style: none;
  display: flex;
}
main .classification_box ul li {
  width: 220px;
  border-bottom: 1px solid black;
  margin-right: 85px;
  text-align: center;
  line-height: 70px;
  cursor: pointer;
}
main .classification_box ul li.active {
  border-bottom: 2px solid #1296db;
  color: #1296db;
}
main .product_list {
  background-color: #fbfbfb;
  padding-top: 50px;
  box-shadow: 0 2px 2px 2px rgba(236, 236, 236, 0.5) inset;
}
main .product_list > div > .active {
  position: fixed;
  top: 150px;
}
main .product_list > div .tag {
  float: left;
  margin-right: 75px;
}
main .product_list > div .tag ul {
  list-style: none;
  padding-top: 95px;
  border-left: 1px dashed;
  height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
main .product_list > div .tag ul li {
  display: flex;
  margin-left: -13.5px;
  line-height: 55px;
  z-index: 2;
  cursor: pointer;
}
main .product_list > div .tag ul li p {
  width: 185px;
  height: 55px;
  background-color: #f6f6f6;
  padding-left: 12px;
}
main .product_list > div .tag ul li span {
  display: inline-block;
  width: 25px;
  height: 25px;
  border: 1px solid #d2d2d2;
  background-color: white;
  border-radius: 50%;
  margin: 12px 10px 0 0;
}
main .product_list > div .tag ul li .active {
  background-color: #1296db;
  color: white;
}
main .product_list > div .right_list {
  float: right;
}
main .product_list > div .right_list ul {
  list-style: none;
}
main .product_list > div .right_list ul li {
  display: flex;
  padding: 60px;
  box-shadow: 2px 2px 2px 2px #e6e6e6;
  margin-bottom: 50px;
}
main .product_list > div .right_list ul li > div {
  width: 765px;
}
main .product_list > div .right_list ul li > div p {
  margin-bottom: 50px;
}
main .product_list > div .right_list ul li > div .txt_count {
  text-indent: 2em;
}
main .product_list > div .right_list ul li > div a {
  display: block;
  text-align: center;
  line-height: 50px;
  width: 160px;
  height: 50px;
  background-color: #1296db;
  border-radius: 4px;
  color: white;
  cursor: pointer;
  text-decoration: none;
}
main .product_list > div .right_list ul li img {
  height: 250px;
  margin: 30px 0 0 50px;
}
